Describe a modification problem that occurs when changing data in the relation in question...

Describe a modification problem that occurs when changing data in the relation in question and a second modification problem that occurs when deleting data in this relation.

Examine the data in the Veterinary Office List—Version One in Figure (see page 52) and state assumptions about functional dependencies in that table. What is the danger of making such conclusions on the basis of sample data?

Figure The Veterinary Office List—Version One